19
4.1 Installing Trinocular Viewing Head
And Video Attachment
（
Fig.25
）
1. Mount the trinocular viewing head according
to the assembly path
①
in Fig.25 into the
round dovetail of the microscope and
tighten the screw
Ⅰ
to fix the viewing head;
2. Mount the video attachment according to
the assembly path
②
into the connecting
seat of the trinocular viewing head and
tighten the screw
Ⅱ
;
3. Mount the thread interface of CCD or
CMOS according to the path
③
into the
video attachment.
4.2 Focusing the Specimen
After obtaining clear image by binocular
observation, observe the image on the
computer or the monitor. If it is not clear,
please turn the focusing ring
Ⅲ
on the
video attachment until the image is sharp
enough.
◎
The CCD/CMOS will not rotate following
the rotation of focusing ring
Ⅲ
to
avoid the entanglement of data line,
which is more convenient.
◎
Binocular/Trinocular Switching Viewing
Head
（
Fig.26
）
Select the required optical path with
optical path switching knob
④
Sign
Eye
：
Camera
（
%
）
100:0
0:100
Fig.25
Ⅰ
①
②
Ⅱ（
back
）
③
Ⅲ
Fig.26
④
